Junction box



FIG. 1 is a front view of a junction box showing my new design;

FIG. 2 is a rear view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a top view thereof;

FIG. 6 is a bottom view thereof;

FIG. 7 is a top elevation view thereof; and,

FIG. 8 is a bottom elevation view thereof.

The broken lines depict portions of the structure that form no part of the claim. 

CLAIM I claim the ornamental design for a junction box, as shown and described. 